2912388640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2600347}}^1$

素因数の和:2600369

約数の個数: 48

約数和(自身を含む): 7863452352

約数和(自身を除く): 4951063712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2600347, 5200694, 10401388, 13001735, 18202429, 20802776, 26003470, 36404858, 41605552, 52006940, 72809716, 83211104, 91012145, 104013880, 145619432, 182024290, 208027760, 291238864, 364048580, 416055520, 582477728, 728097160, 1456194320, 2912388640]

約数ペア:

[(1, 2912388640), (2, 1456194320), (4, 728097160), (5, 582477728), (7, 416055520), (8, 364048580), (10, 291238864), (14, 208027760), (16, 182024290), (20, 145619432), (28, 104013880), (32, 91012145), (35, 83211104), (40, 72809716), (56, 52006940), (70, 41605552), (80, 36404858), (112, 26003470), (140, 20802776), (160, 18202429), (224, 13001735), (280, 10401388), (560, 5200694), (1120, 2600347)]